| Family |
CFM56-3 |
|
| EASA ID |
1CM007 |
10IA012 |
| Aircraft Engine Manufacturer |
CFM International |
International Aero Engines |
| Aircraft Engine Type |
Turbofan |
Turbofan |
| Comment |
Boeing 737 Classic |
|
| Dry Weight (kg) |
1951 |
|
| Diameter (mm) |
1524 |
|
| Max Rotating Diameter (mm) |
1524 |
|
| Wikipedia Article (URL) |
en.wikipedia.org/wiki/CFM_International_CFM56 |
|
| Fuel |
Jet A |
Jet A |
| Geared Fan |
No |
No |
| Combustion Chamber |
|
Floatwall |
| Afterburner |
No |
No |
| Streams |
2 |
2 |
| Bypass Ratio |
5.1 |
4.8 |
| Overall Pressure Ratio |
25.5 |
27 |
| Maximum Takeoff Thrust (kN) |
104.6 |
108.9 |
| Hydrocarbon Take Off (g/kg fuel) |
0.03 |
0.03 |
| Hydrocarbon Climb Out (g/kg fuel) |
0.04 |
0.04 |
| Hydrocarbon Approach (g/kg fuel) |
0.07 |
0.07 |
| Hydrocarbon Idle (g/kg fuel) |
1.42 |
0.14 |
| Hydrocarbon Unitary Average (g/kN) |
2.76 |
0.4 |
| Hydrocarbon Unitary Sigma (g/kN) |
0.38 |
|
| Hydrocarbon Unitary Range (g/kN) |
2.33-3.06 |
|
| Hydrocarbon Unitary Characteristic (g/kN) |
4.3 |
0.5 |
| Hydrocarbon Unitary Characteristicto Regulatory (% of limit) |
21.7 |
2.4 |
| Hydrocarbon LTO (g) |
287 |
39 |
| Carbon Monoxide Take Off (g/kg fuel) |
0.9 |
0.42 |
| Carbon Monoxide Climb Out (g/kg fuel) |
0.9 |
0.44 |
| Carbon Monoxide Approach (g/kg fuel) |
3.1 |
2.28 |
| Carbon Monoxide Idle (g/kg fuel) |
26.8 |
12.03 |
| Carbon Monoxide Unitary Average (g/kN) |
53.5 |
25.2 |
| Carbon Monoxide Unitary SD (g/kN) |
2.85 |
|
| Carbon Monoxide Unitary Range (g/kN) |
51.2-56.7 |
|
| Carbon Monoxide Unitary Characteristic (g/kN) |
65.7 |
28.7 |
| Carbon Monoxide Unitary Characteristicto Regulatory (% of limit) |
55.7 |
24.4 |
| NOx Take Off (g/kg fuel) |
20.7 |
22.96 |
| NOx Climb Out (g/kg fuel) |
17.8 |
19.25 |
| NOx Approach (g/kg fuel) |
9.1 |
9.69 |
| NOx Idle (g/kg fuel) |
4.3 |
5.18 |
| NOx Unitary Average (g/kN) |
45.8 |
46.3 |
| NOx Unitary SD (g/kN) |
0.82 |
|
| NOx Unitary Range (g/kN) |
45.3-46.8 |
|
| NOx Unitary Characteristic (g/kN) |
53.1 |
50.9 |
| NOx Unitaryto Standard (% of limit) |
58.3 |
54.2 |
| NOx Unitaryto CAEP2 (% of limit) |
72.9 |
67.7 |
| NOx Unitaryto CAEP4 (% of limit) |
88.8 |
81.8 |
| NOx Unitaryto CAEP6 (% of limit) |
100.9 |
93 |
| NOx Unitaryto CAEP8 (% of limit) |
121.3 |
110.9 |
| NOx LTO (g) |
4810 |
5039 |
| Smoke Take Off (SN) |
7.7 |
7 |
| Smoke Climb Out (SN) |
3.9 |
7.8 |
| Smoke Approach (SN) |
2.5 |
3.7 |
| Smoke Idle (SN) |
2.3 |
1.7 |
| Smoke Max (SN) |
7.7 |
9.4 |
| Smoke Sigma (SN) |
0.76 |
|
| Smoke Range (SN) |
6.8-8.3 |
|
| Smoke Characteristic (SN) |
9.9 |
11.1 |
| Smoke Characteristicto Regulatory (% of limit) |
42.4 |
47.8 |
| Fuel Flow Take Off (kg/s) |
1.154 |
1.04 |
| Fuel Flow Climbout (kg/s) |
0.954 |
0.867 |
| Fuel Flow Approach (kg/s) |
0.336 |
0.326 |
| Fuel Flow Idle (kg/s) |
0.124 |
0.133 |
| Fuel LTO (kg) |
448 |
444 |
| Fuel Venting Compliant |
No |
Yes |
| Carbon Monoxide LTO (g) |
5591 |
2747 |
| Emissions Data Status |
R |
C |
| Emissions Data Superseded |
|
Yes |
| Emissions Superseded By |
|
01P10IA020 |
| Engine Status |
Out of production |
Out of production |
| NOx Compliance Demonstration |
|
2.3.2 d) |